The studies discussed so far exposed people to noise for only short periods and only transient effects were studied.
"到目前为止所讨论的研究中,人们只是短时间的暴露在噪音中,而且研究的只是短暂的影响。
To feed the seven billion people on Earth, most farmers today are growing only species of plants and farming only species of animals that are easy to produce in large numbers.
为了养活地球上70亿人,今天的大多数农民只种植或养殖易于大量生产的植物和动物。
Only 300 people will be allowed to climb it, and only during spring.
只允许300人攀登,而且仅限春天。
In nineteen sixty-two, Jackie Robinson was elected to baseball's Hall of Fame, an honor given only to baseball's best players.
VOA: special.2009.04.05
With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.
对于任何发明,重要的不仅仅是,正确的使用它,还要考虑,怎样维护它。
So this is one more example of stressing why I only want to come access to the instances through defined methods.
其他相关的值也会变化,我想要这些值会一起变化,这就是另外一个强调为什么。
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